Trips and scare card on the turn

[vegasvegas]

Party Poker 3/6 Hold'em (8 handed) converter

Preflop: Hero is UTG with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">Hero raises</font>, UTG+1 calls, MP1 calls, <font color="#666666">1 fold</font>, CO calls, Button calls, SB calls, BB calls.

Flop: (14 SB) 4[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(7 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, UTG+1 folds, MP1 calls, CO calls, Button calls, SB calls, BB folds.

Turn: (9.50 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, MP1 calls, CO calls, <font color="#CC3333">Button raises</font>, SB folds, Hero ?

The turn card completes straight and flush draws, but I figured I'd bet out to see where I'm at. I have solid outs (board pairing / 4th K), plus drawing to the second nut flush hoping the Ad isn't out there.

Toss up between call and reraise here, how do you guys feel about this ?